Optics Expansion Kit (OEK) Specifications and User Guide Center thickness of the three lenses included in the Optics Expansion Kit: 10 cm convex – 8.3mm 20 cm convex – 5.0mm 15 cm concave – 1.7mm What has changed in the revised Optics Expansi...

Locating the serial number will depend on the version of the spectrometer. Vernier Technical Support may be able to use the serial number located on the spectrometer to determine the approximate age of the device. SpectroVis Plus (SVIS-PL, discon...

This can happen when Logger Pro, LabQuest App or Spectral Analysis can't tell the difference between the dark and light sample during calibration. If you are using a standard, water blank (nothing opaque), then the light source is probably not operat...

Vernier sensors can be used as inputs to National Instruments' NI LabVIEW software. The essential components necessary to use our sensors with LabVIEW are: 1. Vernier interface or adapter, such as: *SensorDAQ (SDAQ). This Vernier interface was desig...

Sports-related concussions are an important, relevant topic and many instructors would like their students to investigate different types of helmets or other mitigating devices. Medical literature suggests that concussions may occur when brain tissu...

The CO₂ Gas Sensor is a Gas sensor. You will ruin the sensor if it is placed in water or other solutions. Do not place any of our CO₂ Gas Sensors into water or solutions. To measure dissolved CO₂ in water or other fluids, you need a dissolv...

When collecting blood pressure data using a Blood Pressure Sensor (BPS-BTA), and LabQuest 2 running LabQuest App 2.8.1, the calculated values for Systolic, Diastolic, Pulse, and Mean Arterial Pressures remain constant after the first run. The graph c...

For instructions on how to connect Go Direct sensors via Bluetooth® wireless technology, see Troubleshooting Bluetooth Connections with Go Direct Sensors General Bluetooth Questions Q: What is Bluetooth? A: Bluetooth is a common short-range wireles...

Go Direct® Drop Counter (GDX-DC) Specifications and User Guide Troubleshooting Press the power button on the sensor to turn it on. Connect your sensor as described in the Getting Started instructions for your device. (The ...

Drop Counter (VDC-BTD) Specifications and User Guide Which Drop Counter do I Have? (How old is my Drop Counter?) Troubleshooting Primary Test: If your Drop Counter is not counting drops, check the alignment of the sensor b...